Convert Spreadsheet
XLSX, CSV, TSV, JSON converter
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How to Convert Spreadsheet
Convert between spreadsheet formats including Excel (.xlsx), CSV, TSV, and JSON. All conversion happens in your browser – no data leaves your device. All processing happens directly in your browser – no files are uploaded to any server, ensuring complete privacy and security.
Why use this tool?
- Convert between Excel, CSV, TSV, and JSON
- Preview data before downloading
- No data leaves your browser
- Handles large files efficiently
Supported formats
XLSX
CSV
TSV
JSON
ODS